340044020303237 has 2 divisors, whose sum is σ = 340044020303238. Its totient is φ = 340044020303236.

The previous prime is 340044020303231. The next prime is 340044020303269. The reversal of 340044020303237 is 732303020440043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309189705931681 + 30854314371556 = 17583791^2 + 5554666^2 .

It is a cyclic number.

It is not a de Polignac number, because 340044020303237 - 2¹⁰ = 340044020302213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340044020303197 and 340044020303206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (340044020303231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170022010151618 + 170022010151619.

It is an arithmetic number, because the mean of its divisors is an integer number (170022010151619).

Almost surely, 2^{340044020303237} is an apocalyptic number.

It is an amenable number.

340044020303237 is a deficient number, since it is larger than the sum of its proper divisors (1).

340044020303237 is an equidigital number, since it uses as much as digits as its factorization.

340044020303237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 35.

The spelling of 340044020303237 in words is "three hundred forty trillion, forty-four billion, twenty million, three hundred three thousand, two hundred thirty-seven".